// Copyright 2018 Igalia S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: sec-Intl.Segmenter.supportedLocalesOf
description: Tests that Intl.Segmenter has a supportedLocalesOf property, and it works as expected.
features: [Intl.Segmenter]
---*/

function Test() {
    assert.sameValue(typeof Intl.Segmenter.supportedLocalesOf, "function",
                     "supportedLocalesOf should be supported.");

    const defaultLocale = new Intl.Segmenter().resolvedOptions().locale;
    const notSupported = "zxx"; // "no linguistic content"
    const requestedLocales = [defaultLocale, notSupported];

    const supportedLocales = Intl.Segmenter.supportedLocalesOf(requestedLocales);
    assert.sameValue(supportedLocales.length, 1, "The length of supported locales list is not 1.");
    assert.sameValue(supportedLocales[0], defaultLocale, "The default locale is not returned in the supported list.");
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
